change PrintString to self-modifying instead of using a ZP pointer

2015-03-09 23:08:02 -05:00 · 2015-03-09 23:08:02 -05:00 · 51bc316b19
parent 91bc3fd7d6
commit 51bc316b19
1 changed files with 3 additions and 3 deletions
--- a/src/strings.s
+++ b/src/strings.s
@ -62,11 +62,11 @@ PrintStringsX	stx _printstringsx_horiz
 _printstringsx_horiz db 00

 * PrintString (A=Low Byte,  Y=High Byte)
-PrintString	sta $0
-	sty $1
+PrintString	sta :loop+1
+	sty :loop+2

 	ldy #0
-:loop	lda ($0),y
+:loop	lda $FFFF,y	; dummy bytes
 	beq :done
 	jsr COUT
 	iny